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RAD 160 Skull Test

Enter the letter for the matching Answer
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1.
Which is true regarding the lateral projection of nasal bones? 1) occlusal IR may be used 2) both sides are done for comparison 3) the IPL is perpendicular to the tabletop
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2.
Which bone contains the infraorbital foramen?
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3.
Which sinus groups are demonstrated in the PA axial (Caldwell)?
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4.
For the Waters view, the OML should be placed at what angle to the IR?
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5.
What suture is between the temporal and parietal bones?
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6.
Which bone has a styloid process?
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7.
How should CR be directed for PA Axial (Caldwell) for orbital rims?
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8.
Which parts of the patient's face touch the IR for the PA axial (Caldwell)?
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9.
Which sinus is directly below the sella turcica?
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10.
What are the 3 auditory ossicles?
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11.
Which projections best demonstrate frontal and anterior ethmoidal sinuses? 1) PA 2) Waters 3) Caldwell
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12.
Which bones make up the floor of the cranium?
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13.
How and where is CR directed for Axiolateral oblique TMJs?
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14.
How should the CR be directed for the axiolateral mandible?
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15.
If a patient cannot be prone for PA axial (Caldwell) of skull, what CR angle could be used for the AP projection?
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16.
What angle are the petrous pyramids in a mesocephalic skull? Brachycephalic? Dolichocephalic?
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17.
How should the head be position for the Axiolateral mandible if no area of interest is specified?
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18.
How should the head be positioned for Axiolateral mandible to show the rami? Body? Symphysis?
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19.
Which sinuses are developed at birth and visible radiographically?
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20.
Which projection best demonstrates frontal sinuses?
A.
3
B.
15 cephalad
C.
forehead and nose
D.
frontal and anterior ethmoidal
E.
47 degrees from MSP, 54 degrees, 40 degrees
F.
sphenoidal
G.
30 degrees caudad
H.
ethmoid, sphenoid, 2 temporal
I.
maxillary
J.
maxilla
K.
squamosal
L.
true lateral, rotated 30 degrees toward IR, rotated 45 degrees toward IR
M.
PA axial (Caldwell)
N.
temporal
O.
1,2 & 3
P.
25 degrees cephalad through the area of interest
Q.
rotated 30 degrees toward the IR
R.
15 degrees cephalad, 1.5" above EAM, exiting TMJ closest to IR
S.
malleus, incus, stapes
T.
37
Type the Answer that corresponds to the displayed Question.
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21.
The largest sinus the?
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22.
Which methods will clearly demonstrate petrous ridges, foramen magnum, dorsum sellae, and posterior clinoid processes? 1) Haas 2) Towne 3) Schuller
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23.
Which is located in the middle ear? cochlea, bony labyrinth, tympanic membrane, EAM
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24.
What are the largest immovable facial bones?
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25.
Where is IR centered for PA skull?
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26.
Which skull suture is found between the frontal and parietal bones?
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27.
Where is the IR centered for Waters projection of sinuses?
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28.
Which bone contains the cribriform plate?
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29.
What is the average CR angle for PA axial (Haas) of the skull?
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30.
Where is CR directed for Lateral skull?

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